.head_title{
  display: block;
  width: 100%;
  margin: 20px 0px;
}
.sup_ty_l_t{
  display: block;
  width: 809px;
  z-index: 1;
  min-height: 106px;
  border: 1px solid salmon;
}
.sup_ty_l_b{
  display: block;
  left: 0;
  width: 809px;
  z-index: 3;
  min-height: 686px;
  margin-top: 20px;
  border: 1px solid salmon;
}
.sup_ty_r_t{
  display: inline;
  float: right;
  position: absolute;
  z-index: 10;
  top: 0;
  margin-top: 85px;
  margin-right: 25px;
  right: 0;
  width: 830px;
  min-height: 390px;
  border: 1px solid salmon;
}
.sup_ty_r_b{
  display: inline;
  float: right;
  position: absolute;
  z-index: 10;
  top: 0;
  right: 0;
  margin-top: 495px;
  margin-right: 25px;
  width: 830px;
  min-height: 390px;
  border: 1px solid salmon;
}
